Enabled HMR

src/root.js

@@ -0,0 +1,21 @@
+import React from 'react';
+import { Provider } from 'react-redux';
+import { Router } from 'react-router';
+import routes from './routing/routes';
+import history, { syncHistory } from './routing/history';
+import configureStore from './store/configureStore';
+
+const store = configureStore();
+
+// Create an enhanced history that syncs navigation events with the store
+syncHistory(store);
+
+const Root = () => (
+  <Provider store={store}>
+    <Router history={history}>
+      {routes}
+    </Router>
+  </Provider>
+)
+
+export default Root